8971516 has 6 divisors (see below), whose sum is σ = 15700160. Its totient is φ = 4485756.

The previous prime is 8971511. The next prime is 8971559. The reversal of 8971516 is 6151798.

8971516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8971511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121436 + ... + 1121443.

Almost surely, 2^8971516 is an apocalyptic number.

It is an amenable number.

8971516 is a deficient number, since it is larger than the sum of its proper divisors (6728644).

8971516 is a wasteful number, since it uses less digits than its factorization.

8971516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2242883 (or 2242881 counting only the distinct ones).

The product of its digits is 15120, while the sum is 37.

The square root of 8971516 is about 2995.2489045153. The cubic root of 8971516 is about 207.7887092557.

The spelling of 8971516 in words is "eight million, nine hundred seventy-one thousand, five hundred sixteen".